-
公开(公告)号:US833061A
公开(公告)日:1906-10-09
申请号:US1906313827
申请日:1906-04-26
Applicant: KNITTWEIS JACOB
Inventor: KNITTWEIS JACOB
CPC classification number: A62C2/18 , E05Y2201/41
公开(公告)号:US833061A
公开(公告)日:1906-10-09
申请号:US1906313827
申请日:1906-04-26
Applicant: KNITTWEIS JACOB
Inventor: KNITTWEIS JACOB
CPC classification number: A62C2/18 , E05Y2201/41