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公开(公告)号:US2410830A
公开(公告)日:1946-11-12
申请号:US56692744
申请日:1944-12-06
Applicant: SPECIALTIES DEV CORP
Inventor: MARSH SIDNEY C
IPC: A62C99/00
CPC classification number: A62C99/0027 , Y10S119/01 , Y10T137/6899
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公开(公告)号:US2410818A
公开(公告)日:1946-11-12
申请号:US45760942
申请日:1942-09-07
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: F16D41/066
CPC classification number: F16D41/066
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公开(公告)号:US2410763A
公开(公告)日:1946-11-05
申请号:US46287542
申请日:1942-10-21
Applicant: SPECIALTIES DEV CORP
Inventor: UHL ARTHUR W
CPC classification number: F16L55/041 , A62C13/003
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公开(公告)号:US2407269A
公开(公告)日:1946-09-10
申请号:US51792344
申请日:1944-01-12
Applicant: SPECIALTIES DEV CORP
Inventor: NORRISON HANNANT THEODORE
IPC: F17C13/00
CPC classification number: F17C13/002 , Y10T74/20426
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公开(公告)号:US2403436A
公开(公告)日:1946-07-09
申请号:US41292841
申请日:1941-09-30
Applicant: SPECIALTIES DEV CORP
Inventor: ERNEST HEIGIS HENRY
CPC classification number: B60C23/00 , B63C9/24 , Y10T137/2544 , Y10T137/3646 , Y10T137/7905
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公开(公告)号:US2402196A
公开(公告)日:1946-06-18
申请号:US54144644
申请日:1944-06-21
Applicant: SPECIALTIES DEV CORP
Inventor: ZEEK ELWOOD R
IPC: B01D45/16
CPC classification number: B01D45/16
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公开(公告)号:US2386246A
公开(公告)日:1945-10-09
申请号:US43763542
申请日:1942-04-04
Applicant: SPECIALTIES DEV CORP
Inventor: DANIEL MAPES
CPC classification number: B21K21/16 , B21D51/24 , Y10S220/22 , Y10T29/49792 , Y10T29/4981 , Y10T29/49929 , Y10T29/49945
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公开(公告)号:US2386210A
公开(公告)日:1945-10-09
申请号:US44520242
申请日:1942-05-30
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: A62C35/02
CPC classification number: A62C35/02 , Y10T74/18304 , Y10T74/20396 , Y10T74/20486
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公开(公告)号:US2383961A
公开(公告)日:1945-09-04
申请号:US41892041
申请日:1941-11-13
Applicant: SPECIALTIES DEV CORP
Inventor: FREYGANG WALTER H
IPC: F16K1/30
CPC classification number: F16K1/303 , F16K1/306 , F16K1/307 , Y10T137/1714 , Y10T137/1789
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公开(公告)号:US2378404A
公开(公告)日:1945-06-19
申请号:US38042941
申请日:1941-02-25
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: A62C35/60
CPC classification number: A62C35/605 , Y10T137/8242
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