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公开(公告)号:DE1972695U
公开(公告)日:1967-11-16
申请号:DESC043164
申请日:1967-08-09
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1926687U
公开(公告)日:1965-11-04
申请号:DESC038678
申请日:1965-08-04
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1901645U
公开(公告)日:1964-10-01
申请号:DESC035876
申请日:1964-04-28
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1854817U
公开(公告)日:1962-07-12
申请号:DESC031161
申请日:1962-01-30
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE941835C
公开(公告)日:1956-04-19
申请号:DESC009533
申请日:1952-05-16
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
IPC: E05C5/04
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公开(公告)号:DE939431C
公开(公告)日:1956-02-23
申请号:DESC011386
申请日:1952-12-28
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
IPC: E06B3/52
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公开(公告)号:DE1711715U
公开(公告)日:1955-11-24
申请号:DESC010535
申请日:1953-11-03
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1689669U
公开(公告)日:1954-12-23
申请号:DESC012655
申请日:1954-07-09
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1655055U
公开(公告)日:1953-05-07
申请号:DESC008544
申请日:1953-03-02
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE873902C
公开(公告)日:1953-04-20
申请号:DESC007607
申请日:1951-09-26
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
IPC: E04F13/04
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