-
公开(公告)号:US2093419A
公开(公告)日:1937-09-21
申请号:US8284036
申请日:1936-06-01
Applicant: MORRIS GOLDSTONE
Inventor: COLEMAN HAROLD H
IPC: H01H29/20
-
公开(公告)号:US1353741A
公开(公告)日:1920-09-21
申请号:US35692320
申请日:1920-02-07
Applicant: MORRIS GOLDSTONE
Inventor: MORRIS GOLDSTONE
IPC: A47L1/05
CPC classification number: A47L1/05
-