-
公开(公告)号:US2847935A
公开(公告)日:1958-08-19
申请号:US32811052
申请日:1952-12-26
Applicant: DAYTON RUBBER COMPANY
Inventor: ROBERT RICHTER RAYMOND
IPC: B41F35/04
CPC classification number: B41F35/04
公开(公告)号:US2847935A
公开(公告)日:1958-08-19
申请号:US32811052
申请日:1952-12-26
Applicant: DAYTON RUBBER COMPANY
Inventor: ROBERT RICHTER RAYMOND
IPC: B41F35/04
CPC classification number: B41F35/04