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发明名称
Vakuumofen
摘要
申请公布号
AT253551(B)
申请公布日期
1967.04.10
申请号
AT19640000761
申请日期
1964.01.31
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
B01J3/00;C21D1/40;C21D1/773;F27D11/02
主分类号
B01J3/00
代理机构
代理人
主权项
地址
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