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发明名称
Elektrischer Widerstand.
摘要
申请公布号
CH184233(A)
申请公布日期
1936.05.31
申请号
CHD184233
申请日期
1935.09.04
申请人
ROEHM,OTTO,DR.
发明人
ROEHM,OTTO,DR.
分类号
主分类号
代理机构
代理人
主权项
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