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公开(公告)号:CA265845A
公开(公告)日:1926-11-16
申请号:CA265845D
Applicant: STEVENS ROBERT C
Inventor: STEVENS ROBERT C
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公开(公告)号:US1798816A
公开(公告)日:1931-03-31
申请号:US38554420
申请日:1920-06-01
Applicant: STEVENS ROBERT C
Inventor: STEVENS ROBERT C
IPC: F01B17/04
CPC classification number: F01B17/04
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公开(公告)号:US1102452A
公开(公告)日:1914-07-07
申请号:US1912688662
申请日:1912-04-05
Applicant: STEVENS ROBERT C
Inventor: STEVENS ROBERT C
CPC classification number: F28F3/083 , Y10S165/356
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公开(公告)号:US3026874A
公开(公告)日:1962-03-27
申请号:US85144159
申请日:1959-11-06
Applicant: STEVENS ROBERT C
Inventor: STEVENS ROBERT C
CPC classification number: A61M1/0088 , A61F13/00068 , A61F2013/00102 , A61F2013/00165 , A61F2013/0017 , A61F2013/00182 , A61F2013/00412 , A61F2013/00536 , A61F2013/00846 , A61F2013/5672 , A61M1/0092
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公开(公告)号:US1613581A
公开(公告)日:1927-01-04
申请号:US65346323
申请日:1923-07-24
Applicant: STEVENS ROBERT C
Inventor: STEVENS ROBERT C
CPC classification number: F01L31/00
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公开(公告)号:US1531523A
公开(公告)日:1925-03-31
申请号:US69797124
申请日:1924-03-08
Applicant: STEVENS ROBERT C
Inventor: STEVENS ROBERT C
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公开(公告)号:US1125099A
公开(公告)日:1915-01-19
申请号:US1913797552
申请日:1913-10-27
Applicant: HOOPER CHARLES S , STEVENS ROBERT C
Inventor: HOOPER CHARLES S , STEVENS ROBERT C
CPC classification number: F22B13/12
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公开(公告)号:US1482447A
公开(公告)日:1924-02-05
申请号:US41335620
申请日:1920-09-28
Applicant: STEVENS ROBERT C
Inventor: STEVENS ROBERT C
IPC: G05D13/08
CPC classification number: G05D13/08
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公开(公告)号:US1074792A
公开(公告)日:1913-10-07
申请号:US1912696574
申请日:1912-05-11
Applicant: HOOPER CHARLES S , STEVENS ROBERT C
Inventor: HOOPER CHARLES S , STEVENS ROBERT C
CPC classification number: F22G5/02
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公开(公告)号:US1072786A
公开(公告)日:1913-09-09
申请号:US1913744203
申请日:1913-01-25
Applicant: STEVENS ROBERT C
Inventor: STEVENS ROBERT C
CPC classification number: F01B17/04
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