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
Rectangular and saw-tooth impulse generator
摘要
申请公布号
US2579525(A)
申请公布日期
1951.12.25
申请号
US19420447671
申请日期
1942.06.19
申请人
VARELA ARTHUR A
发明人
VARELA ARTHUR A.
分类号
H03K3/55;H03K12/00
主分类号
H03K3/55
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IRON DEVICE
PRESET IMPLEMENT FOR CLOTHES
EMBROIDERY BLOCK DATA PROCESSOR
METHOD FOR TREATING NITROGEN DEFICIENT ORGANIC WASTE WATER, PRODUCTION OF COPOLYESTER FROM SAID WASTE WATER AND APPARATUS THEREFOR
ARTICLE WEIGHING AND DISCHARGING MECHANISM
METHOD FOR CLEANING SPIRAL TYPE MEMBRANE MODULE
REPLENISHING BALL DETECTING DEVICE FOR PINBALL LENDING MACHINE
TRAINING MOTORCYCLE
HEMORRHOIDS TREATING DEVICE
VACUUM CLEANER
DUST COLLECTOR OF VACUUM CLEANER
TABLE CONTAINER FOR LIQUID CONDIMENT
BALL DISCHARGE DEVICE OF PINBALL MACHINE
VACUUM CLEANER
DISH WASHER
BACKLE OF SAFETY BELT
METHOD FOR KNITTING AND TAKING OUT LEAF AND ITS APPARATUS
CAR SPEED CONTROLLER FOR MOBILE AGRICULTURAL MACHINE
SCANNING TYPE MICROSCOPE
REFINING OF LOWER ALKYLENE OXIDE