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公开(公告)号：US3389212A
公开(公告)日：1968-06-18
申请号：US49611465
申请日：1965-10-14
Applicant: NORTH AND JUDD MFG COMPANY
Inventor： DEARLE DENIS A
IPC: H02G3/22
CPC classification number: H02G3/22
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公开(公告)号：US2309830A
公开(公告)日：1943-02-02
申请号：US35399440
申请日：1940-08-24
Applicant: NORTH AND JUDD MFG COMPANY
Inventor： DEARLE DENIS A
IPC: A01K1/035
CPC classification number: A01K1/0356
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