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发明名称
摘要
申请公布号
DE1708250(B2)
申请公布日期
1972.12.14
申请号
DE19671708250
申请日期
1967.06.07
申请人
发明人
分类号
E05D15/06;E06B11/04
主分类号
E05D15/06
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