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发明名称
Lecithin product and process
摘要
申请公布号
US2090537(A)
申请公布日期
1937.08.17
申请号
US19360110183
申请日期
1936.11.10
申请人
LUND ALBERT A
发明人
LUND ALBERT A.
分类号
C07F9/10
主分类号
C07F9/10
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代理人
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