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发明名称
Способ отливки металлических изделий
摘要
申请公布号
SU75414(A1)
申请公布日期
1948.11.30
申请号
SU19470006532
申请日期
1947.06.30
申请人
TSVIBEL N.V.
发明人
TSVIBEL N.V.
分类号
B22D27/04
主分类号
B22D27/04
代理机构
代理人
主权项
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