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公开(公告)号:US2104419A
公开(公告)日:1938-01-04
申请号:US75053834
申请日:1934-10-29
Applicant: FRYE CHARLES F
Inventor: FRYE CHARLES F
IPC: F16K1/42
CPC classification number: F16K1/422
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公开(公告)号:US2652732A
公开(公告)日:1953-09-22
申请号:US71654346
申请日:1946-12-16
Applicant: FRYE CHARLES F
Inventor: FRYE CHARLES F
CPC classification number: B23Q5/52 , B23Q2705/22 , Y10T29/5128 , Y10T137/7838 , Y10T137/87265 , Y10T137/88054 , Y10T408/17 , Y10T408/6779
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公开(公告)号:US2841174A
公开(公告)日:1958-07-01
申请号:US47507054
申请日:1954-12-14
Applicant: FRYE CHARLES F
Inventor: FRYE CHARLES F
IPC: F16K15/04
CPC classification number: F16K15/044 , Y10T137/7738 , Y10T137/7852 , Y10T137/7911 , Y10T137/7927 , Y10T137/7928 , Y10T137/87555
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公开(公告)号:US2689363A
公开(公告)日:1954-09-21
申请号:US5345348
申请日:1948-10-08
Applicant: FRYE CHARLES F
Inventor: FRYE CHARLES F
CPC classification number: B23Q5/52 , B23Q2705/22 , Y10T408/172 , Y10T408/6779
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公开(公告)号:US2559607A
公开(公告)日:1951-07-10
申请号:US3679948
申请日:1948-07-02
Applicant: DUNNING JOHN W , FRYE CHARLES F , LATHROP ELBERT C
Inventor: DUNNING JOHN W , FRYE CHARLES F , LATHROP ELBERT C
IPC: C07D307/50
CPC classification number: C07D307/50
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