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
Telephone instrument
摘要
申请公布号
US2152915(A)
申请公布日期
1939.04.04
申请号
US19370124425
申请日期
1937.02.06
申请人
ASSOCIATED ELECTRIC LABORATORIES, INC.
发明人
PYE HAROLD C.
分类号
H04M1/03
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
RIGID ROOF MATERIAL AND SUPPORTER FOR THE SAME
SEMICONDUCTOR MEMORY
FILM UNIT WITH LENS
PACKAGE BOX
HYDRATION METHOD FOR SOFT CONTACT LENS
GAME MACHINE
PRODUCTION OF PHOSPHORIC ACID DERIVATIVE
PNEUMATIC TIRE
PNEUMATIC TIRE FOR HEAVY LOAD BUILT FOR PREVENTION OF ECCENTRIC WEAR
CONTROL OF INSERTING ANGLE OF ROCK DRILL IN TUNNEL WORK
MATERIAL FOR GLASS MELTING FURNACE, GLASS MELTING FURNACE, PRODUCTION OF GLASS PRODUCT AND PURIFICATION OF MATERIAL FOR GLASS MELTING FURNACE
SEMICONDUCTOR QUANTUM DOT ELEMENT AND ITS MANUFACTURE
PACKAGE FOR ACCOMMODATING OPTICAL SEMICONDUCTOR ELEMENT
ROTARY SWITCH
LUMINAIRE
AIR CONDITIONER
LUBRICATING OIL FOR WORKING COPPER TUBE
FILM FOR IN-MOLD DECORATING AND MOLDING USING THIS FILM
THERMOPLASTIC RESIN COMPOSITION
POWDERY POLYMER CONTAINING PEROXY BOND, MOLDED ARTICLE OF (METH)ACRYLIC RESIN COMPOSITION CONTAINING THE POLYMER AND ITS USE
