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经营范围
发明名称
GRANULE PRODUCING APPARATUS
摘要
申请公布号
CA350457(A)
申请公布日期
1935.05.21
申请号
CAD350457
申请日期
申请人
NORSK HYDRO-ELEKTRISK KVAELSTOFAKTIESELSKAB
发明人
NICOLAI STEPHANSEN
分类号
主分类号
代理机构
代理人
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