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发明名称
Fremgangsmåde til fremstilling af isolationslegemer, navnlig isolationsplader, af vegetabilske tavestoffer.
摘要
申请公布号
DK73624(C)
申请公布日期
1952.01.07
申请号
DK19460004840
申请日期
1946.12.10
申请人
KNUD WALDEMAR NIELSEN
发明人
KNUD WALDEMAR NIELSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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