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公开(公告)号:US2306325A
公开(公告)日:1942-12-22
申请号:US39099841
申请日:1941-04-29
Applicant: SIMMONDS DEV CORP LTD
Inventor: SIDNEY ALLAM PHILIP
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公开(公告)号:US2230161A
公开(公告)日:1941-01-28
申请号:US18487938
申请日:1938-01-13
Applicant: SIMMONDS DEV CORP LTD
Inventor: PAUL GOUDIME-LEVKOVITSCH
IPC: G06G1/00
CPC classification number: G06G1/0052
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公开(公告)号:US2142925A
公开(公告)日:1939-01-03
申请号:US17837237
申请日:1937-12-06
Applicant: SIMMONDS DEV CORP LTD
Inventor: JAMES TRIPP EDWARD
IPC: B64D29/06
CPC classification number: F16B2/14 , B64D29/06 , Y10T24/45487 , Y10T24/45503 , Y10T24/4589 , Y10T292/432
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公开(公告)号:US2102489A
公开(公告)日:1937-12-14
申请号:US7049736
申请日:1936-03-23
Applicant: SIMMONDS DEV CORP LTD
Inventor: EDWIN SIMMONDS OLIVER
IPC: F16B39/34
CPC classification number: F16B39/34 , Y10S411/947
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