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 drawing instruments
摘要
申请公布号
GB564645(A)
申请公布日期
1944.10.06
申请号
GB19430003445
申请日期
1943.03.02
申请人
ROBERT LANSDOWN;WALDEMAR LAZARE COLASSI
发明人
分类号
B43L9/00
主分类号
B43L9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NEURAL NETWORK APPLICATED DEVICE FOR PREDICTING RAIL FLOW-IN QUANTITY
Adsorbent for serum amyloid protein
Silicone resin electronic device encapsulant
Fatty acid hydroxyalkylamides as coreactable stabilizers and flow aids for powder coatings
EL ELEMENT
PAPER MONEY FEEDING DEVICE FOR PAPER MONEY IDENTIFYING DEVICE UNIT AND DRIVING METHOD FOR THE SAME
OPTICAL MEANS DRIVING DEVICE
SWITCHING POWER SOURCE
AC POWER CONTROLLER
PRESSURE RESISTANT EXPLOSION-PROOF ELECTRIC ROTATING MACHINE WITH ROTATING SPEED DETECTOR
RUNNING SPEED CONTROL UNIT FOR COMBINE
RICE TRANSPLANTER WITH MANURING DEVICE
RIDING TYPE VEGETABLE TRANSPLANTER
RADIO REMOTE CONTROLLER
CONTROL METHOD FOR FIELD CONVERTING CIRCUIT
COLOR SIGNAL DEMODULATING DEVICE
COLOR VIDEO SIGNAL GENERATING CIRCUIT
VIDEO SIGNAL RECORDING AND REPRODUCING DEVICE
VIDEO OUTPUT DEVICE
GHOST REDUCER
