-
公开(公告)号：US2827080A
公开(公告)日：1958-03-18
申请号：US46473854
申请日：1954-10-26
Applicant: MACHLETT LAB INC
Inventor： FENGLER ALBERT F , MACKEY FRED M
IPC: F04F9/00
Search Results
1
records
(took 0.017 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
