-
1.
公开(公告)号:US3370423A
公开(公告)日:1968-02-27
申请号:US55333166
申请日:1966-05-27
Applicant: WOODLAND MFG COMPANY
Inventor: VAUGHAN DONALD R
-
公开(公告)号:US3370423A
公开(公告)日:1968-02-27
申请号:US55333166
申请日:1966-05-27
Applicant: WOODLAND MFG COMPANY
Inventor: VAUGHAN DONALD R