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发明名称
Ringwaage fuer Druck- oder Mengenmessung von Gas, Wasser, Dampf o. dgl.
摘要
申请公布号
DE644668(C)
申请公布日期
1937.05.10
申请号
DE1934P069209D
申请日期
1934.03.29
申请人
FIRMA POLTE
发明人
分类号
G01L7/24
主分类号
G01L7/24
代理机构
代理人
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