-
公开(公告)号:US2333840A
公开(公告)日:1943-11-09
申请号:US44863842
申请日:1942-06-26
Applicant: BREWER REUBEN J , CAMPBELL JOHN W
Inventor: BREWER REUBEN J , CAMPBELL JOHN W
IPC: A01K47/02
CPC classification number: A01K47/02
-
公开(公告)号:US637764A
公开(公告)日:1899-11-28
申请号:US1898682422
申请日:1898-06-03
Applicant: CAMPBELL JOHN W
Inventor: CAMPBELL JOHN W
CPC classification number: B41L13/04
-
公开(公告)号:US971970A
公开(公告)日:1910-10-04
申请号:US1909523388
申请日:1909-10-19
Applicant: CAMPBELL JOHN W
Inventor: CAMPBELL JOHN W
CPC classification number: B60B33/00 , Y10T16/186 , Y10T16/201 , Y10T16/216
-
公开(公告)号:US879439A
公开(公告)日:1908-02-18
申请号:US1907371169
申请日:1907-04-30
Applicant: CAMPBELL JOHN W
Inventor: CAMPBELL JOHN W
CPC classification number: A62B1/00
-
公开(公告)号:US2039475A
公开(公告)日:1936-05-05
申请号:US62541032
申请日:1932-07-28
Applicant: CAMPBELL JOHN W
Inventor: CAMPBELL JOHN W
IPC: H01B7/06
CPC classification number: H01B7/06 , Y10S264/40 , Y10T29/49874
-
公开(公告)号:US1251338A
公开(公告)日:1917-12-25
申请号:US928115
申请日:1915-02-19
Applicant: CAMPBELL JOHN W
Inventor: CAMPBELL JOHN W
CPC classification number: A01K7/027
-
公开(公告)号:US1012595A
公开(公告)日:1911-12-26
申请号:US1910595466
申请日:1910-12-03
Applicant: CAMPBELL JOHN W
Inventor: CAMPBELL JOHN W
CPC classification number: A62C31/24
-
公开(公告)号:US911205A
公开(公告)日:1909-02-02
申请号:US1908450644
申请日:1908-08-28
Applicant: CAMPBELL JOHN W
Inventor: CAMPBELL JOHN W
CPC classification number: A47C17/163
-
公开(公告)号:US761201A
公开(公告)日:1904-05-31
申请号:US1903170853
申请日:1903-08-26
Applicant: ROBERT B COLLIER , CAMPBELL JOHN W
Inventor: CAMPBELL JOHN W
CPC classification number: B28B3/021 , B29D99/006
-
-
-
-
-
-
-
-