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发明名称
Verfahren zum Befestigen von Blechrippen auf Rohren von Wärmeaustauschern und Vorrichtung zur Ausübung dieses Verfahrens.
摘要
申请公布号
CH237853(A)
申请公布日期
1945.05.31
申请号
CHD237853
申请日期
1943.02.18
申请人
PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG "HERMES"
发明人
"HERMES" PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
分类号
B21C37/24
主分类号
B21C37/24
代理机构
代理人
主权项
地址
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