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公开(公告)号:US2022420A
公开(公告)日:1935-11-26
申请号:US3228435
申请日:1935-07-19
Applicant: SEALTEST SYSTEM LAB INC
Inventor: HAMMER BERNARD W , HORNEMAN HERMAN C , PARKER MILTON E
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公开(公告)号:US2130644A
公开(公告)日:1938-09-20
申请号:US5127835
申请日:1935-11-23
Applicant: SEALTEST SYSTEM LAB INC
Inventor: HAMMER BERNARD W , HORNEMAN HERMAN C , QUAM SIDNEY N , LOCKWOOD FRED F , BEERY HOWARD F , PARKER MILTON E
CPC classification number: A01J9/04 , A01J11/04 , A23C3/0375 , Y10S99/10
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公开(公告)号:US2130643A
公开(公告)日:1938-09-20
申请号:US1316835
申请日:1935-03-26
Applicant: SEALTEST SYSTEM LAB INC
Inventor: HAMMER BERNARD W , HORNEMAN HERMAN C , PARKER MILTON E
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