首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Flanschverbindung mit metallischer Abdichtung
摘要
申请公布号
DE539039(C)
申请公布日期
1931.11.25
申请号
DE1929G076391D
申请日期
1929.05.14
申请人
FRIEDRICH THEODOR GOTTSCHALK
发明人
分类号
F16L23/02;F16L23/16
主分类号
F16L23/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ENTRY-DANGER AREA WARNING DEVICE
MUTUAL SITUATION NOTIFICATION SYSTEM
INFORMATION TRUNK SYSTEM
PRIVATE BRANCH EXCHANGE
MOBILE COMMUNICATION SYSTEM WITH INCOMING IMPOSSIBLE TIME INFORMATION INFORMING FUNCTION, AND METHOD THEREFOR
PROGRAM RELEVANT INFORMATION NOTICING SYSTEM, PROGRAM RELEVANT INFORMATION REGISTERING METHOD, ITS MANAGING METHOD AND ITS DELETING METHOD
PLASMA DISPLAY
INTEGRATED CIRCUIT FOR SWITCHING POWER SUPPLY
MICROPHONE
ANTENNA EQUIPMENT
SEMICONDUCTOR DEVICE EQUIPPED WITH LONGITUDINAL MOSFET AND MANUFACTURING METHOD THEREFOR
NITRIDE SEMICONDUCTOR FILM AND METHOD OF MANUFACTURING THE SAME
COMPOSITE COPPER FOIL EQUIPPED WITH COPPER OR COPPER ALLOY SUPPORT AND PRINTED BOARD USING THE SAME
TROUBLESOME ELECTRONIC MAIL RESTRICTION SYSTEM FOR MOBILE TERMINAL
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
DATA DISPLAY DEVICE AND METHOD FOR DATA UPDATE REQUEST
FACSIMILE MACHINE AND CONTROL METHOD FOR THE FACSIMILE MACHINE
METHOD FOR TREATING EXPOSED SILVER HALIDE EMULSION LAYER, HOLOGRAM MANUFACTURED BY THE METHOD AND HOLOGRAM OPTICAL ELEMENT CONTAINING THE SAME
STACKED PACKAGE STRUCTURE FOR IMAGE SENSOR
POWER SAVING DEVICE FOR MONITOR AND ITS POWER SAVING METHOD
