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发明名称
Cotton-lap weight indicator
摘要
申请公布号
US2004020(A)
申请公布日期
1935.06.04
申请号
US19330665412
申请日期
1933.04.10
申请人
TROGDON WORTHVILLE WILLIAM HOS
发明人
WORTHVILLE WILLIAM HOSAH TROGDON
分类号
G01N19/10
主分类号
G01N19/10
代理机构
代理人
主权项
地址
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