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发明名称
Expansionsduebel
摘要
申请公布号
DE1253959(B)
申请公布日期
1967.11.09
申请号
DE1962R033787
申请日期
1962.10.30
申请人
MAX LANGENSIEPEN K. G.
发明人
分类号
F16B13/12
主分类号
F16B13/12
代理机构
代理人
主权项
地址
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