-
公开(公告)号:US2430195A
公开(公告)日:1947-11-04
申请号:US55261744
申请日:1944-09-04
Applicant: STRIKE LOUIS N
Inventor: STRIKE LOUIS N
IPC: D06F83/00
CPC classification number: D06F83/00
-
公开(公告)号:US3085328A
公开(公告)日:1963-04-16
申请号:US9030461
申请日:1961-02-20
Applicant: STRIKE LOUIS N
Inventor: STRIKE LOUIS N
IPC: B26B19/14
CPC classification number: B26B19/148
-
公开(公告)号:US2556009A
公开(公告)日:1951-06-05
申请号:US5061148
申请日:1948-09-22
Applicant: STRIKE LOUIS N
Inventor: STRIKE LOUIS N
IPC: D06F71/02
CPC classification number: D06F71/026
-
公开(公告)号:US2727661A
公开(公告)日:1955-12-20
申请号:US36991553
申请日:1953-07-23
Applicant: STRIKE LOUIS N
Inventor: STRIKE LOUIS N
IPC: D06F71/28
CPC classification number: D06F71/285