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
摘要
申请公布号
JPS4883702(A)
申请公布日期
1973.11.08
申请号
JP19720013736
申请日期
1972.02.07
申请人
发明人
分类号
H04H20/89
主分类号
H04H20/89
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEAL MAT BODY
PRINTER HOLDER
PRINTING PAPER HOLDER FOR PRINTER
ELECTROPHOTOGRAPHIC APPARATUS
VEHICULAR DOOR
DOCUMENT FOLDER
FILM TRANSFER APPARATUS
POLYESTER FILM
CUTTING MACHINE
METHOD FOR FITTING DIAPHRAGM IS SQUARE STEEL TUBE
METHOD FOR HEAT-HOLDING SLIDING GATE FOR TUNDISH IN CONTINUOUS CASTING EQUIPMENT AND DEVICE THEREFOR
SUPPORTING STRUCTURE FOR INTAKE PORT CORE
BENDING DEVICE
PAPER PASSING DEVICE FOR LATERAL STRETCHING MACHINE
MANUFACTURE OF DUPLEX STEEL TUBE EXCELLENT IN DAMPING PROPERTY
CUSHION COMPOSITE BODY
SEALING MECHANISM OF ARTIFICIAL HEART PUMP
PRETREATMENT DEVICE FOR SPECIMEN
BUCKET WITH CRUSHER
AZO GROUP-CONTAINING CARBOXYLIC ACID ANHYDRIDE, AZO GROUP-CONTAINING POLYIMIDE AND THEIR PRODUCTION
