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
APPARATUS FOR FUSION-SPLICING A PAIR OF POLARIZATION MAINTAINING OPTICAL FIBERS
摘要
申请公布号
US5147434(A)
申请公布日期
1992.09.15
申请号
US19910686750
申请日期
1991.04.16
申请人
FUJIKURA LTD.;NIPPON TELEGRAPH & TELEPHONE CORPORATION
发明人
ITOH, KENICHIRO;YAMADA, TAKESHI;ONODERA, TSUTOMU;YOSHINUMA, MIKIO;KATO, YASUYUKI
分类号
G02B6/255;G02B6/38
主分类号
G02B6/255
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR PRODUCING COMBINED CINE PICTURE
DEVICE FOR DETERMINING MAXIMUM VALUE OF SIGNAL
VIBRATION-MEASURING DEVICE
DEVICE FOR MEASURING VORTEX COMPONENT OF FLOW SPEED
METHOD FOR CHECKING EMERGENCE OF PETROLEUM PRODUCTS IN WATER FLOW
METHOD FOR CHECKING QUALITY OF PIEZOELECTRIC CONVERTER ACOUSTIC CONTACT IN FLAW DETECTION OF ARTICLES AND DEVICE FOR EFFECTING SAME
METHOD OF CHECKING QUALITY OF ARTICLES
METHOD OF DETERMINING SOLUTION CONCENTRATION
DEVICE FOR MONITORING STRESSES
DEVICE FOR MEASURING CONCENTRATION OF OZONE IN AIR-OXYGEN
DEVICE FOR INJECTING POWDER SAMPLES TO DISCHARGE GAP
DEVICE FOR BENDING TEST OF PLATE SPECIMENS
DEVICE FOR MEASURING ULTRASOUND VELOCITY
METHOD FOR DETERMINING FITNESS OF AGGREGATE FOR PREPARING ARBOREOUS CONCRETE
METHOD OF MEASURING MOISTURE CONTENT OF PETROLEUM AND PETROLEUM PRODUCTS
CAPACITIVE PICKUP OF MOVING SHEET MATERIAL HUMIDITY
OPTOELECTRONIC DEVICE FOR MEASURING LINEAR AND ANGULAR DISPLACEMENTS
HEAT EXCHANGER
GEAR
WELL SUCKER-ROD PUMP UNIT