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发明名称
Verfahren zum Herstellen von Asbestzementrohren.
摘要
申请公布号
CH199391(A)
申请公布日期
1938.08.31
申请号
CHD199391
申请日期
1937.11.25
申请人
MAGNANI ALESSANDRO
发明人
ALESSANDRO MAGNANI
分类号
主分类号
代理机构
代理人
主权项
地址
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