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公开(公告)号：US2565993A
公开(公告)日：1951-08-28
申请号：US69883246
申请日：1946-09-23
Applicant: J A ZURN MFG COMPANY
Inventor： SCHMID JOHN H , TANSEY JOHN P , SEIGEL FRANK J
IPC: E03B9/14
CPC classification number: E03B9/14 , Y10T137/5497 , Y10T137/6606 , Y10T137/6995
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公开(公告)号：US2605781A
公开(公告)日：1952-08-05
申请号：US69883146
申请日：1946-09-23
Applicant: J A ZURN MFG COMPANY
Inventor： SCHMID JOHN H , TANSEY JOHN P , SEIGEL FRANK J
IPC: E03B9/14
CPC classification number: E03B9/14 , Y10T137/5386 , Y10T137/545 , Y10T137/5497
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