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
Improvements in or relating to telephone sets
摘要
申请公布号
GB791895(A)
申请公布日期
1958.03.12
申请号
GB19560010216
申请日期
1956.04.03
申请人
HEINZ KUNCKEL
发明人
分类号
H04M1/03;H04M1/60;H04M1/62;H04M19/04
主分类号
H04M1/03
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LONG CUT EARTH SLOPE REDUCING METHOD
SNOW SCRAPER AND METAL FITTING FOR HANDLE FRAME GRIP ROD PART THEREOF
ELECTRIC DISCHARGE SURFACE TREATMENT AND DEVICE THEREFOR
MANUFACTURE OF CARBON COMPOUND, AND ITS DEVICE
METHOD FOR FORMING TRANSPARENT ELECTRO CONDUCTIVE THIN FILM
STONE HAVING FUNCTION OF STORING OR REFLECTING LIGHT AND ITS MANUFACTURE
ACTIVE ARTICLE FOR CLEANING ENVIRONMENT COMPRISING JAPANESE PAPER CONTAINING CARBIDE MIXED THEREIN
TUFTING MACHINE
OXIDE FILM REMOVING METHOD, GAS NITRO-CARBURIZING METHOD, AND METHOD FOR USING ORGANIC CHLORIDE
MANUFACTURE OF STEEL EXCELLENT IN RUST PREVENTION BY RUST PREVENTIVE OIL
STEEL PLATE EXCELLENT IN CTOD CHARACTERISTIC IN MULTI LAYER WELD ZONE AND ITS PRODUCTION
NONIONIC SURFACTANT
POLYMER MATRIX FOR RECORD DISPLAY MEDIUM, AND RECORD DISPLAY MEDIUM AND USE THEREOF
RADIATION-CURABLE PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE SHEET OR THE LIKE COATED THEREWITH, AND PRODUCTION OF THEM
ADJUSTMENT OF GLOSS OF COATING MATERIAL COINCIDING WITH VISUAL APPRECIATION IN COMPUTER TONING
RESIN COMPOSITION FOR PLATING AND PLATED MOLTED PRODUCT
THERMOPLASTIC RESIN COMPOSITION AND ITS MOLDING
LANCE FOR INJECTING PULVERIZED FINE COAL INTO BLAST FURNACE AND METHOD FOR INJECTION PULVERIZED FINE COAL INTO BLAST FURNACE
ACRYLIC SYRUP COMPOSITION
PREPARATION OF PYRUVIC ACID ESTER
