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公开(公告)号:US2066871A
公开(公告)日:1937-01-05
申请号:US49618730
申请日:1930-11-17
Applicant: WOLFE GEORGE M
Inventor: WOLFE GEORGE M
IPC: G09B17/00
CPC classification number: G09B17/00
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公开(公告)号:US1280930A
公开(公告)日:1918-10-08
申请号:US15786917
申请日:1917-03-28
Applicant: WOLFE GEORGE M
Inventor: WOLFE GEORGE M
CPC classification number: G09B17/00
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3.Process for preventing honeycombing in steam-boiler furnaces. 失效
Title translation: 用于防止蒸汽锅炉中的蜂鸣器的过程。公开(公告)号:US993135A
公开(公告)日:1911-05-23
申请号:US1910595325
申请日:1910-12-02
Applicant: WOLFE GEORGE M
Inventor: WOLFE GEORGE M
CPC classification number: B05D3/08 , C03C17/245
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公开(公告)号:US1035111A
公开(公告)日:1912-08-06
申请号:US1911635658
申请日:1911-06-27
Applicant: WOLFE GEORGE M
Inventor: WOLFE GEORGE M
CPC classification number: F16K29/00 , Y10T137/4287 , Y10T137/87989
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公开(公告)号:US1748163A
公开(公告)日:1930-02-25
申请号:US31794128
申请日:1928-11-08
Applicant: WOLFE GEORGE M
Inventor: WOLFE GEORGE M
IPC: F22D1/24
CPC classification number: F22D1/24
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