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公开(公告)号：US1575439A
公开(公告)日：1926-03-02
申请号：US66349723
申请日：1923-09-18
Applicant: GEN MOTORS CORP
Inventor： MIDGLEY JR THOMAS
IPC: C10L1/30
CPC classification number: C10L1/301
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公开(公告)号：US1544922A
公开(公告)日：1925-07-07
申请号：US69584624
申请日：1924-02-28
Applicant: GEN MOTORS CORP
Inventor： MIDGLEY JR THOMAS
IPC: B67D7/74
CPC classification number: B67D7/74
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