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
Railroad ruling pen
摘要
申请公布号
US2465869(A)
申请公布日期
1949.03.29
申请号
US19430506694
申请日期
1943.10.18
申请人
EUGENE DIETZGEN CO.
发明人
HALSTEAD LABAN RICHARD
分类号
B43K17/02
主分类号
B43K17/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NOISE PREVENTING MEMBER FOR SHEET CARRYING DRIVEN ROLLER
IMAGE FORMING DEVICE
CHARGING DEVICE AND IMAGE FORMING DEVICE
DISPLAY STATE CHANGING PIN AND FOLDING METHOD FOR DISPLAY PIECE
CAMERA
LIQUID CRYSTAL DRIVE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
ZOOM LENS PROVIDED WITH VIBRATION-PROOF FUNCTION
LENS DRIVING DEVICE
OPTICAL FIBER UNIT
DISPLAY DEVICE
LIQUID CRYSTAL DISPLAY DEVICE HAVING BATTERY HOUSING SECTION
DRIVE TRANSMISSION DEVICE FOR CAMERA
MEMBER FOR TWO-DIMENSIONALLY ARRANGING OPTICAL FIBER AND ITS PRODUCTION
MEASURING JIG
VOLTAGE DETECTION CIRCUIT
DYNAMIC-QUANTITY SENSOR
COMPOSITION FOR DIAGNOSING BACTERIA INFECTIOUS INFLAMMATION
METHOD AND APPARATUS FOR OBSERVING CROSS SECTION OF SAMPLE
METHOD OF DIAGNOSING ELECTRIC EQUIPMENT INSULATION
SYRINGE AND SAMPLE INJECTION DEVICE
