Method of manufacturing integral finned tubing,申请号US19400329819-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Method of manufacturing integral finned tubing
摘要
申请公布号	US2337490(A)	申请公布日期	1943.12.21
申请号	US19400329819	申请日期	1940.04.15
申请人	CALUMET AND HECLA CONSOLIDATED COPPER COMPANY	发明人	PENNER EDWARD
分类号	B21C37/20	主分类号	B21C37/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Cooled multiphase ac cable

Sweetening composition

Moisture curable organopolysiloxanes

Subminiature bore and conductor formation

Method for manufacturing an oxide of semiconductor

Tangential expander for oil control piston rings

Combination luggage carrier and cart

Disposable dental amalgam capsule

Device for collecting solor energy with mat of intermingled fibers

All plastic hinge having a non-rising pin and method of making the same

Non-copying printed document and method of printing same

Electromagnetic reactor engine system-apparatus and method

High performance shredder apparatus

Method for enhancing the reliability of output data from a label reader

Magnetic bubble device

Windmotor as a windbreak

Image processing system

Method of operating a continuous wave radar

Radio transmitter display indicator