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发明名称
ESTER SALT OF PARAHYDROXYBENZOIC ACID
摘要
申请公布号
CA389756(A)
申请公布日期
1940.07.02
申请号
CAD389756
申请日期
申请人
MERCK AND COMPANY
发明人
WILLIAM H. ENGELS;JOHN WEIJLARD
分类号
主分类号
代理机构
代理人
主权项
地址
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