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发明名称
TOP ROLLER FOR TEXTILE DRAFTING DEVICES
摘要
申请公布号
US3579779(A)
申请公布日期
1971.05.25
申请号
USD3579779
申请日期
1968.08.14
申请人
MARCEL STEIN
发明人
MARCEL STEIN
分类号
D01H5/74;D01H5/76;(IPC1-7):D01H5/74
主分类号
D01H5/74
代理机构
代理人
主权项
地址
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