239000002253 acid Substances 0.000 claims abstract description 4.239000007788 liquid Substances 0.000 claims abstract description 26.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by 侯吉瑞 filed Critical 侯吉瑞 Priority to CN 01278774 priority Critical patent/CN2531137Y/en Application granted granted Critical Publication of CN2531137Y publication Critical patent/CN2531137Y/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Inventor 侯吉瑞 Original Assignee 侯吉瑞 Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number CN 01278774 Other languages Chinese ( zh) Google Patents Leakless reciprocating plunger pump headĭownload PDF Info Publication number CN2531137Y CN2531137Y CN 01278774 CN01278774U CN2531137Y CN 2531137 Y CN2531137 Y CN 2531137Y CN 01278774 CN01278774 CN 01278774 CN 01278774 U CN01278774 U CN 01278774U CN 2531137 Y CN2531137 Y CN 2531137Y Authority CN China Prior art keywords head liquid plunger pump pump head reciprocating plunger Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN2531137Y - Leakless reciprocating plunger pump head
CN2531137Y - Leakless reciprocating plunger pump head
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