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经营范围
发明名称
ELECTROSTIMULATION OF MICROBIAL REACTIONS
摘要
申请公布号
ZA8102351(B)
申请公布日期
1982.11.24
申请号
ZA19810002351
申请日期
1981.04.08
申请人
PPG INDUSTRIES INC
发明人
CARLIN W
分类号
主分类号
代理机构
代理人
主权项
地址
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