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经营范围
发明名称
CHARNLEY CEMENT RESTRICTOR.
摘要
申请公布号
AU1818870(A)
申请公布日期
1972.02.03
申请号
AU19700018188
申请日期
1970.07.29
申请人
CHAS. F. THACKRAY LIMITED
发明人
JOHN CHARNLEY
分类号
A61F2/00;A61F2/30;A61F2/32;A61F2/34;A61F2/46;(IPC1-7):A61F
主分类号
A61F2/00
代理机构
代理人
主权项
地址
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