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公开(公告)号:AT120631B
公开(公告)日:1931-01-10
申请号:AT120631D
申请日:1929-03-23
Applicant: ROTH JOHANNES ING
Inventor: ROTH JOHANNES ING
公开(公告)号:AT120631B
公开(公告)日:1931-01-10
申请号:AT120631D
申请日:1929-03-23
Applicant: ROTH JOHANNES ING
Inventor: ROTH JOHANNES ING