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经营范围
发明名称
Improvements in or relating to cultivation of plant tissue
摘要
申请公布号
GB760112(A)
申请公布日期
1956.10.31
申请号
GB19530013213
申请日期
1953.05.12
申请人
CHAS. PFIZER & CO., INC.
发明人
分类号
A01H4/00
主分类号
A01H4/00
代理机构
代理人
主权项
地址
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