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公开(公告)号:DE1952550U
公开(公告)日:1966-12-29
申请号:DESC040632
申请日:1966-06-11
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1925781U
公开(公告)日:1965-10-21
申请号:DESC038604
申请日:1965-07-20
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1775172U
公开(公告)日:1958-10-02
申请号:DESC022821
申请日:1958-07-22
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1036742B
公开(公告)日:1958-08-14
申请号:DESC011290
申请日:1952-12-17
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE1722590U
公开(公告)日:1956-05-17
申请号:DESC017069
申请日:1956-03-09
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE938533C
公开(公告)日:1956-02-02
申请号:DESC009466
申请日:1952-05-06
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
IPC: E06B3/52
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公开(公告)号:DE1679626U
公开(公告)日:1954-07-15
申请号:DESC011568
申请日:1954-03-10
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE830404C
公开(公告)日:1952-02-04
申请号:DESC000724
申请日:1940-12-31
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
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公开(公告)号:DE807843C
公开(公告)日:1951-07-05
申请号:DESC001691
申请日:1950-04-04
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
IPC: E04B2/56
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公开(公告)号:DE802357C
公开(公告)日:1951-02-08
申请号:DEP0047511
申请日:1949-07-01
Applicant: SCHAEFER WILHELM
Inventor: SCHAEFER WILHELM
IPC: E04G11/46
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