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发明名称
Procédé de fabrication d'un objet à paroi métallique destiné à présenter un espace où règne le vide, et objet obtenu suivant ce procédé.
摘要
申请公布号
CH188416(A)
申请公布日期
1936.12.31
申请号
CHD188416
申请日期
1935.04.26
申请人
THE SHELLWOOD-JOHNSON COMPANEY
发明人
COMPANEY THE SHELLWOOD-JOHNSON
分类号
F17C3/08
主分类号
F17C3/08
代理机构
代理人
主权项
地址
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