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公开(公告)号:US1406954A
公开(公告)日:1922-02-14
申请号:US24864518
申请日:1918-08-06
Applicant: NEWTON D BAKER
Inventor: PEOPLES JOHN S
IPC: F42B39/02
CPC classification number: F42B39/02
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公开(公告)号:US1376354A
公开(公告)日:1921-04-26
申请号:US26289118
申请日:1918-11-16
Applicant: NEWTON D BAKER
Inventor: PEOPLES JOHN S
IPC: F42B39/08
CPC classification number: F42B39/08 , Y10T24/166
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公开(公告)号:US1374862A
公开(公告)日:1921-04-12
申请号:US26422518
申请日:1918-11-26
Applicant: NEWTON D BAKER
Inventor: PEOPLES JOHN S
IPC: F41A27/06
CPC classification number: F41A27/06
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