-
公开(公告)号:US1984117A
公开(公告)日:1934-12-11
申请号:US58442332
申请日:1932-01-02
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
IPC: B25C1/12
CPC classification number: B25C1/123
-
公开(公告)号:US912819A
公开(公告)日:1909-02-16
申请号:US1906334997
申请日:1906-09-17
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
CPC classification number: E04B2/10
-
公开(公告)号:US815686A
公开(公告)日:1906-03-20
申请号:US1903154247
申请日:1903-04-25
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
CPC classification number: F23K3/00 , F23B2700/006
-
4.Process of protecting exposed filters or other confined liquid bodies from freezing. 失效
Title translation: 保护过滤器或其他冻结液体的方法。公开(公告)号:US705740A
公开(公告)日:1902-07-29
申请号:US1900089730
申请日:1900-03-05
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
CPC classification number: B01D37/00
-
公开(公告)号:US660563A
公开(公告)日:1900-10-30
申请号:US1900007274
申请日:1900-03-05
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
CPC classification number: B01D35/18
-
公开(公告)号:US867251A
公开(公告)日:1907-10-01
申请号:US1906334998
申请日:1906-09-17
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
CPC classification number: E04B2/723
-
公开(公告)号:US1479408A
公开(公告)日:1924-01-01
申请号:US62680023
申请日:1923-03-22
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
IPC: B62D11/00
CPC classification number: B62D11/00
-
公开(公告)号:US1443871A
公开(公告)日:1923-01-30
申请号:US55985722
申请日:1922-05-10
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
IPC: B62D11/22
CPC classification number: B62D11/22
-
公开(公告)号:US933163A
公开(公告)日:1909-09-07
申请号:US1908456722
申请日:1908-10-08
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
CPC classification number: E04B2/48
-
公开(公告)号:US2030686A
公开(公告)日:1936-02-11
申请号:US56449131
申请日:1931-09-23
Applicant: DAVIS LEWIS K
Inventor: DAVIS LEWIS K
-
-
-
-
-
-
-
-
-