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发明名称
Composition of matter
摘要
申请公布号
US1911140(A)
申请公布日期
1933.05.23
申请号
US19260085587
申请日期
1926.02.02
申请人
THE PHILIP CAREY MANUFACTURING COMPANY
发明人
FISCHER ALBERT C.
分类号
E01C11/10
主分类号
E01C11/10
代理机构
代理人
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地址
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