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公开(公告)号:US2723177A
公开(公告)日:1955-11-08
申请号:US30925452
申请日:1952-09-12
Applicant: HERRING HALL MARVIN SAFE COMPA
Inventor: BELEW LELAND W
IPC: E05G1/00
CPC classification number: E05G1/06 , E05G1/02 , E05G2700/02
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公开(公告)号:US2722179A
公开(公告)日:1955-11-01
申请号:US40066353
申请日:1953-12-28
Applicant: HERRING HALL MARVIN SAFE COMPA
Inventor: BELEW LELAND W
CPC classification number: E04H1/1222 , E05G7/008
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公开(公告)号:US2589598A
公开(公告)日:1952-03-18
申请号:US3187348
申请日:1948-06-09
Applicant: HERRING HALL MARVIN SAFE COMPA
Inventor: BELEW LELAND W
IPC: A47B63/06
CPC classification number: A47B63/065
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