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发明名称
Aryl-methyl ethers of beta-methylcholine salts and processes for their production
摘要
申请公布号
US2133999(A)
申请公布日期
1938.10.25
申请号
US19370128490
申请日期
1937.03.01
申请人
MERCK & CO. INC.
发明人
MAJOR RANDOLPH T.
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