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公开(公告)号:US2601182A
公开(公告)日:1952-06-17
申请号:US8927649
申请日:1949-04-23
Applicant: INTERCHEM CORP
Inventor: TYLER JOHN E
IPC: G01J1/36
CPC classification number: G01J1/36
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公开(公告)号:US2620445A
公开(公告)日:1952-12-02
申请号:US21898951
申请日:1951-04-03
Applicant: INTERCHEM CORP
Inventor: TYLER JOHN E
IPC: G01N21/64
CPC classification number: G01N21/64 , G01N2201/0616
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公开(公告)号:US2630707A
公开(公告)日:1953-03-10
申请号:US18488150
申请日:1950-09-14
Applicant: INTERCHEM CORP
Inventor: TYLER JOHN E
IPC: G01N11/14
CPC classification number: G01N11/14
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公开(公告)号:US2586746A
公开(公告)日:1952-02-19
申请号:US11325949
申请日:1949-08-31
Applicant: INTERCHEM CORP
Inventor: TYLER JOHN E
IPC: G01J1/16
CPC classification number: G01J1/1626
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