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发明名称
SPANN- UND BEFESTIGUNGSVORRICHTUNG FUER TONFILMWAENDE AUS KUNSTSTOFF AUF POLYVINYLBASIS.
摘要
申请公布号
DE1665618(U)
申请公布日期
1953.10.22
申请号
DE195200SC013U
申请日期
1952.03.20
申请人
MAX SCHUMANN
发明人
MAX SCHUMANN
分类号
主分类号
代理机构
代理人
主权项
地址
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