-
公开(公告)号：US3033631A
公开(公告)日：1962-05-08
申请号：US81119359
申请日：1959-05-05
Applicant: ROWE MFG COMPANY INC
Inventor： PETER KATZ , WALTER KOCH , FISCHER HAROLD F
IPC: G07F9/10
CPC classification number: G07F9/10
Search Results
1
records
(took 0.016 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
