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发明名称
BOHRERSCHAFT.
摘要
申请公布号
DE1818670(U)
申请公布日期
1960.09.22
申请号
DE196000H4918U
申请日期
1960.05.10
申请人
GEBRUEDER HELLER
发明人
分类号
主分类号
代理机构
代理人
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地址
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