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公开(公告)号:US2887419A
公开(公告)日:1959-05-19
申请号:US65891957
申请日:1957-05-10
Applicant: NAT RES CORP
Inventor: BAER CHARLES A , BUGBEE WALLACE F , CLOUGH PHILIP J
CPC classification number: C23C14/16 , C23C14/58 , C23C14/5806 , C23C14/5853 , Y10T428/1259
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公开(公告)号:US2971862A
公开(公告)日:1961-02-14
申请号:US65538457
申请日:1957-04-26
Applicant: NAT RES CORP
Inventor: BAER CHARLES A , BUGBEE WALLACE F , CANDIDUS EDWARD S , CLOUGH PHILIP J
CPC classification number: C23C14/20 , C23C14/562
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公开(公告)号:US2879739A
公开(公告)日:1959-03-31
申请号:US48161855
申请日:1955-01-13
Applicant: NAT RES CORP
Inventor: BUGBEE WALLACE F , BOEHME ROBERT M
CPC classification number: C23C14/562 , C23C14/243
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公开(公告)号:US2906641A
公开(公告)日:1959-09-29
申请号:US72929258
申请日:1958-04-18
Applicant: NAT RES CORP
Inventor: BUGBEE WALLACE F , CLOUGH PHILIP J
IPC: C23C14/16
CPC classification number: C23C14/16
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