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
Door lift mechanism
摘要
申请公布号
US2373447(A)
申请公布日期
1945.04.10
申请号
US19430496752
申请日期
1943.07.30
申请人
THE YOUNGSTOWN STEEL DOOR COMPANY
发明人
BEAUCHAMP WILFRED A.
分类号
B61D19/00
主分类号
B61D19/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Semiconductor Device Having Multi-Thickness Gate Dielectric
Light-Emitting Devices with Textured Active Layer
Film for flush valve and positioning set thereof
METHOD AND APPARATUS FOR RAPID FILTER ANALYSIS OF FLUID SAMPLES
Ponderomotive Phase Plate For Transmission Electron Microscopes
CORD STORAGE SYSTEM
Grinder With Expansion Zone
METHOD AND APPARATUS FOR READING BARCODE INFORMATION
Moisture retention seal
Grooved, Corner-Ready Wall Base
CLOSURE OF VESSEL
METHOD OF PRODUCING ALPHA CRYSTAL STRUCTURE-BASED ALUMINA FILMS
KEYPAD STRUCTURE
FOREIGN MATTER REMOVING APPARATUS, COLOR ERASING APPARATUS, AND FOREIGN MATTER REMOVING METHOD
METHOD OF MANUFACTURING A PLURALITY OF OPTICAL DEVICES
PACKAGE MEMBER FOR FLAT PANEL DISPLAY APPARATUS
SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD, AND STORAGE MEDIUM STORING A COMPUTER PROGRAM FOR PERFORMING SUBSTRATE PROCESSING METHOD
APPARATUS AND SYSTEM FOR A FINGERNAIL CLEANING DEVICE
VARIABLE VALVE DEVICE AND CONTROL METHOD THEREOF
SELECTABLE EFFECT WARHEAD
