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公开(公告)号:US2445312A
公开(公告)日:1948-07-20
申请号:US45111042
申请日:1942-07-16
Applicant: STANCO INC
Inventor: COOKE HENRY H , HOLTZCLAW JOHN B
IPC: F42B12/44
CPC classification number: F42B12/44
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公开(公告)号:US2225866A
公开(公告)日:1940-12-24
申请号:US24886638
申请日:1938-12-31
Applicant: STANCO INC
Inventor: HOLTZCLAW JOHN B , ANTON HARMSEN , COOKE HENRY H
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公开(公告)号:US2445311A
公开(公告)日:1948-07-20
申请号:US43659442
申请日:1942-03-28
Applicant: STANCO INC
Inventor: COOKE HENRY H , HOLTZCLAW JOHN B
IPC: F42B12/44
CPC classification number: F42B12/44
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