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经营范围
发明名称
Regenerating of vulcanized rubber
摘要
申请公布号
US2338427(A)
申请公布日期
1944.01.04
申请号
US19400327634
申请日期
1940.04.03
申请人
WALTER GUMLICH;RUPRECHT ECKER
发明人
GUMLICH WALTER;ECKER RUPRECHT
分类号
C08J11/28
主分类号
C08J11/28
代理机构
代理人
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地址
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