-
公开(公告)号:US2057829A
公开(公告)日:1936-10-20
申请号:US4119135
申请日:1935-09-19
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
IPC: H01C10/36
CPC classification number: H01C10/36
-
公开(公告)号:US2762880A
公开(公告)日:1956-09-11
申请号:US35432453
申请日:1953-05-11
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J , SCHREIBER EDWARD J
IPC: H01H15/06
CPC classification number: H01H15/06
-
公开(公告)号:US2754486A
公开(公告)日:1956-07-10
申请号:US38723753
申请日:1953-10-20
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
CPC classification number: H05K3/308 , H05K3/3447 , H05K2201/10651 , H05K2201/10757 , H05K2201/10878 , Y10T29/49142
-
公开(公告)号:US2141907A
公开(公告)日:1938-12-27
申请号:US70180233
申请日:1933-12-11
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
IPC: H01C10/36
CPC classification number: H01C10/36
-
公开(公告)号:US2133858A
公开(公告)日:1938-10-18
申请号:US75458734
申请日:1934-11-24
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
IPC: H01C10/36
CPC classification number: H01C10/36
-
公开(公告)号:US2215816A
公开(公告)日:1940-09-24
申请号:US22067538
申请日:1938-07-22
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
IPC: H01C10/36
CPC classification number: H01C10/36
-
公开(公告)号:US2160142A
公开(公告)日:1939-05-30
申请号:US13765337
申请日:1937-04-19
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
IPC: H01C10/32
CPC classification number: H01C10/32
-
公开(公告)号:US2141908A
公开(公告)日:1938-12-27
申请号:US6605036
申请日:1936-02-27
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
IPC: H01C10/36
CPC classification number: H01C10/36
-
公开(公告)号:US2069440A
公开(公告)日:1937-02-02
申请号:US3271735
申请日:1935-07-23
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
-
公开(公告)号:US1874744A
公开(公告)日:1932-08-30
申请号:US53622831
申请日:1931-05-09
Applicant: STACKPOLE CARBON CO
Inventor: HATHORN CLARENCE J
IPC: H01C1/148
CPC classification number: H01C1/148
-
-
-
-
-
-
-
-
-