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公开(公告)号：US1989343A
公开(公告)日：1935-01-29
申请号：US70984634
申请日：1934-02-05
Applicant: RUSSELL THOMPSON MARVIN , JOHN SCHAMMEL ADAM
Inventor： RUSSELL THOMPSON MARVIN , JOHN SCHAMMEL ADAM
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号：US2460437A
公开(公告)日：1949-02-01
申请号：US883748
申请日：1948-02-17
Applicant: RUSSELL THOMPSON MARVIN
Inventor： RUSSELL THOMPSON MARVIN
CPC classification number: C07D239/69 , Y10S514/97
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