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发明名称
Vorrichtung zum Ausschneiden und rechtwinkligen Herausbiegen von an ihrem freien Ende verbreiterten Zungen aus einer flachen Metallplatte.
摘要
申请公布号
CH287302(A)
申请公布日期
1952.11.30
申请号
CHD287302
申请日期
1951.01.24
申请人
N.V. BETONFABRIEK "DE METEOOR"
发明人
METEOOR" N.V. BETONFABRIEK "DE
分类号
B21D28/10;E04F15/06
主分类号
B21D28/10
代理机构
代理人
主权项
地址
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