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发明名称
Printing form
摘要
申请公布号
US1849452(A)
申请公布日期
1932.03.15
申请号
US19290387708
申请日期
1929.08.22
申请人
THE FIRM RINGIER & CO., VERLAGSANSTALT UND VEREINIGTE BUCH- & STEINDRUCKEREIEN
发明人
FUCHS FRIEDRICH
分类号
B24B1/00
主分类号
B24B1/00
代理机构
代理人
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