-
公开(公告)号：US2577793A
公开(公告)日：1951-12-11
申请号：US75507847
申请日：1947-06-17
Applicant: SPECIALTIES DEV CORP
Inventor： MILLER LOUIS P
IPC: D06B1/14
CPC classification number: D06B1/142
-
公开(公告)号：US2637659A
公开(公告)日：1953-05-05
申请号：US5877548
申请日：1948-11-06
Applicant: SPECIALTIES DEV CORP
Inventor： MILLER LOUIS P
IPC: D06B3/18
CPC classification number: D06B3/18 , Y10S118/19
-
公开(公告)号：US2637658A
公开(公告)日：1953-05-05
申请号：US5877448
申请日：1948-11-06
Applicant: SPECIALTIES DEV CORP
Inventor： MILLER LOUIS P
IPC: D06B3/18
CPC classification number: D06B3/18 , Y10S118/19
-
-
Search Results
3
records
(took 0.012 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
