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
Keyboard mechanism
摘要
申请公布号
US1983099(A)
申请公布日期
1934.12.04
申请号
US19310557937
申请日期
1931.08.18
申请人
SAMPSON PERMAGRAPH CO. INC.
发明人
SAMPSON CHARLES H.
分类号
B41J1/32
主分类号
B41J1/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
WASHING AND DRYING MACHINE
STAGE FACILITY
FIREPROOF AND SMOKEPROOF SHUTTER
TRANSFERRING APPARATUS
RETRACTABLE SLIDE SLOPE
SURFACE MAETRIAL FOR HUMOR ABSORPTIVE ARTICLE
BONE FIXING TOOL
CATHODE SCANNING TYPE X-RAY GENERATOR AND X-RAY CT SCANNER
CATHODE SCAN TYPE X-RAY GENERATOR AND X-RAY CT SCANNER
COVER STRUCTURE FOR MASSAGER
EYEGROUND CAMERA
AUTOMATIC TRAY CLEANING DEVICE
RAIL DEVICE
STRAW OF CORRUGATED SHAPE
ROD-TYPE EXTENSIBLE COSMETIC CONTAINER
FONDUSCOPE
EQUIPMENT FOR SUPPORTING BODY SUCH AS CHAIR AND ITS MANUFACTURING METHOD
FOOTWEAR
SHEET-LIKE MICROORGANISM INCUBATOR AND CULTURE MEDIUM USING THE SAME
METHOD FOR BAKING HARD BREAD AND AIR PERMEABLE UNDERLAY FOR BAKING
