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公开(公告)号：CA406261A
公开(公告)日：1942-07-21
申请号：CA406261D
Applicant: STARR AND SWEETLAND
Inventor： STARR ALLAN M , SWEETLAND ERNEST J
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公开(公告)号：US2431516A
公开(公告)日：1947-11-25
申请号：US57206745
申请日：1945-01-09
Applicant: STARR AND SWEETLAND
Inventor： STARR ALLAN M
IPC: F02D17/00
CPC classification number: F02D17/00 , F02D2700/056
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