-
公开(公告)号:US2243888A
公开(公告)日:1941-06-03
申请号:US19028538
申请日:1938-02-12
Applicant: ALDRICH PUMP COMPANY
Inventor: SHELLY LLEWELLYN W
IPC: F04B49/06
CPC classification number: F04B49/06
-
公开(公告)号:US2413347A
公开(公告)日:1946-12-31
申请号:US57677445
申请日:1945-02-08
Applicant: ALDRICH PUMP COMPANY
Inventor: HAMILTON SAMUEL H , SHELLY LLEWELLYN W
-