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公开(公告)号:US3129403A
公开(公告)日:1964-04-14
申请号:US83768459
申请日:1959-09-02
Applicant: HARTER JAMES R R
Inventor: HARTER JAMES R R
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公开(公告)号:US2798901A
公开(公告)日:1957-07-09
申请号:US41598854
申请日:1954-03-12
Applicant: HARTER JAMES R R
Inventor: HARTER JAMES R R
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公开(公告)号:US3142293A
公开(公告)日:1964-07-28
申请号:US73717458
申请日:1958-05-22
Applicant: HARTER JAMES R R
Inventor: HARTER JAMES R R
IPC: F41B11/83
CPC classification number: F41B11/83
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公开(公告)号:US2861821A
公开(公告)日:1958-11-25
申请号:US58819756
申请日:1956-05-29
Applicant: HARTER JAMES R R
Inventor: HARTER JAMES R R
IPC: F16L37/00
CPC classification number: F16L37/002
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公开(公告)号:US3207034A
公开(公告)日:1965-09-21
申请号:US23397862
申请日:1962-10-29
Applicant: HARTER JAMES R R
Inventor: HARTER JAMES R R
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公开(公告)号:US3020722A
公开(公告)日:1962-02-13
申请号:US64836457
申请日:1957-03-25
Applicant: HARTER JAMES R R
Inventor: HARTER JAMES R R
IPC: B63C11/42
CPC classification number: B63C11/42
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公开(公告)号:US2871287A
公开(公告)日:1959-01-27
申请号:US36109953
申请日:1953-06-11
Applicant: HARTER JAMES R R
Inventor: HARTER JAMES R R
IPC: H04N5/84
CPC classification number: H04N5/843
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