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公开(公告)号：US1722631A
公开(公告)日：1929-07-30
申请号：US29410728
申请日：1928-07-20
Applicant: STEWART WARNER CORP
Inventor： JELEN MATT J
IPC: H03J1/16
CPC classification number: H03J1/16
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公开(公告)号：US1895247A
公开(公告)日：1933-01-24
申请号：US53699331
申请日：1931-05-13
Applicant: STEWART WARNER CORP
Inventor： JELEN MATT J
IPC: H03H5/02
CPC classification number: H03H5/02
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