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发明名称
Substitute for rubber and the process of its manufacture
摘要
申请公布号
US1969932(A)
申请公布日期
1934.08.14
申请号
US19330662136
申请日期
1933.03.22
申请人
LOUIS LAURIN;EMILE BIDOT
发明人
LAURIN LOUIS;BIDOT EMILE
分类号
C08L89/00
主分类号
C08L89/00
代理机构
代理人
主权项
地址
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