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公开(公告)号:DK3940C
公开(公告)日:1901-05-28
申请号:DK3940D
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DK1670C
公开(公告)日:1898-06-27
申请号:DK1670D
Applicant: LUTZ HANS , SCHAEFER WILHELM
Inventor: LUTZ HANS , SCHAEFER WILHELM
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公开(公告)号:CH14735A
公开(公告)日:1898-01-31
申请号:CH14735D
申请日:1897-06-23
Applicant: SCHAEFER WILHELM , HEINEMANN ARTHUR
Inventor: SCHAEFER WILHELM , HEINEMANN ARTHUR
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公开(公告)号:DE1918051A1
公开(公告)日:1970-10-15
申请号:DE1918051
申请日:1969-04-09
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
IPC: E04H15/40
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公开(公告)号:DE1931883U
公开(公告)日:1966-01-27
申请号:DESC038948
申请日:1965-09-11
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1036743B
公开(公告)日:1958-08-14
申请号:DESC020962
申请日:1956-10-19
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1743925U
公开(公告)日:1957-04-25
申请号:DESC019387
申请日:1957-03-02
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1714181U
公开(公告)日:1955-12-29
申请号:DESC015988
申请日:1955-10-01
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE936910C
公开(公告)日:1955-12-22
申请号:DESC008917
申请日:1952-03-01
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
IPC: E06B3/52
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公开(公告)号:DE1708664U
公开(公告)日:1955-10-13
申请号:DESC015563
申请日:1955-07-25
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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