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发明名称
摘要
申请公布号
DE2751520(C3)
申请公布日期
1984.03.08
申请号
DE19772751520
申请日期
1977.11.18
申请人
HARTMAN, WILHELM, 4600 DORTMUND, DE
发明人
HARTMAN, WILHELM, 4600 DORTMUND, DE
分类号
E04B1/61;E04B1/82;E04B1/84;E04H1/12;E04H5/02;(IPC1-7):E04B1/86
主分类号
E04B1/61
代理机构
代理人
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