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公开(公告)号:FR457973A
公开(公告)日:1913-09-30
申请号:FR457973D
申请日:1913-05-16
Applicant: JOSEPH LANG
Inventor: LANG JOSEPH
IPC: E04F11/025
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公开(公告)号:DE718762C
公开(公告)日:1942-03-20
申请号:DEL0096043
申请日:1938-11-02
Applicant: JOSEPH LANG
Inventor: LANG JOSEPH
IPC: E04H12/28
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公开(公告)号:DE718761C
公开(公告)日:1942-03-20
申请号:DEL0092847
申请日:1937-07-08
Applicant: JOSEPH LANG
Inventor: LANG JOSEPH
IPC: E04F17/02
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公开(公告)号:FR390490A
公开(公告)日:1908-10-06
申请号:FR390490D
申请日:1908-05-19
Applicant: JOSEPH LANG
Inventor: LANG JOSEPH
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