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公开(公告)号:US3317220A
公开(公告)日:1967-05-02
申请号:US27292163
申请日:1963-04-15
Applicant: BRUNING EARL F
Inventor: BRUNING EARL F
IPC: F16L37/23
CPC classification number: F16L37/23
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公开(公告)号:US2966371A
公开(公告)日:1960-12-27
申请号:US68124357
申请日:1957-08-30
Applicant: BRUNING EARL F
Inventor: BRUNING EARL F
CPC classification number: F16L37/02 , F16L29/00 , F16L37/32 , Y10T137/6851 , Y10T137/87957
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公开(公告)号:US2666656A
公开(公告)日:1954-01-19
申请号:US20174550
申请日:1950-12-20
Applicant: BRUNING EARL F
Inventor: BRUNING EARL F
CPC classification number: F16L37/23 , F16L37/32 , F16L55/1007 , Y10T137/6855 , Y10T137/6906 , Y10T137/87957
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公开(公告)号:US3052488A
公开(公告)日:1962-09-04
申请号:US70264957
申请日:1957-12-13
Applicant: BRUNING EARL F
Inventor: BRUNING EARL F
CPC classification number: F16L37/23 , F16L37/32 , Y10S285/92 , Y10T137/87957
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公开(公告)号:US3031213A
公开(公告)日:1962-04-24
申请号:US71348958
申请日:1958-02-05
Applicant: BRUNING EARL F , NOEL NAIDENOFF
Inventor: BRUNING EARL F , NOEL NAIDENOFF
IPC: F16L27/10
CPC classification number: F16L27/1012
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公开(公告)号:US2739855A
公开(公告)日:1956-03-27
申请号:US26282851
申请日:1951-12-21
Applicant: BRUNING EARL F
Inventor: BRUNING EARL F
IPC: F16J9/08
CPC classification number: F16J9/08 , Y10S277/909 , Y10S277/91
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公开(公告)号:US2512999A
公开(公告)日:1950-06-27
申请号:US76449747
申请日:1947-07-29
Applicant: BRUNING EARL F
Inventor: BRUNING EARL F
CPC classification number: F16L37/23 , F16L37/32 , Y10T137/87957
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