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发明名称
INSOLUBLE RESIN PRODUCTION
摘要
申请公布号
CA415695(A)
申请公布日期
1943.10.12
申请号
CAD415695
申请日期
申请人
ROBERT BOYD
发明人
ROBERT BOYD
分类号
主分类号
代理机构
代理人
主权项
地址
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