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发明名称
ALS EINBAUEINHEIT VORMONTIERTE VORRICHTUNG ZUM REINIGEN VON SCHACHTSUEMPFEN.
摘要
申请公布号
DE1974018(U)
申请公布日期
1967.12.07
申请号
DE196500H2532U
申请日期
1965.07.06
申请人
HEINZ HOELTER
发明人
HEINZ HOELTER
分类号
主分类号
代理机构
代理人
主权项
地址
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