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
METHOD OF FABRICATING OPTICAL GLASS BASE MATERIAL
摘要
申请公布号
EP0138333(B1)
申请公布日期
1988.12.14
申请号
EP19840305668
申请日期
1984.08.20
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION;THE FURUKAWA ELECTRIC CO., LTD.
发明人
HARA, RYOICHI C/O CHIBA WORKS;KUROHA, TOSHIAKI C/O CHIBA WORKS;INAGAKI, NOBUO IBARAKI TELECOMM. LAB. NIPPON TEL.
分类号
C03B8/04;C03B37/014;C03B37/018;G02B6/00;(IPC1-7):C03B37/018
主分类号
C03B8/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FRONT WHEEL SUSPENSION SYSTEM HAVING UNITARY TORSION AND STRUT ROD
CIRCUIT BREAKER
CAPACITOR DEVICE
HYBRID INTEGRATED CIRCUIT UNIT
ELECTRIC MACHINE WITH RATCHET POLES
ION SOURCE FOR MICROWAVE
IGNITION PLUG FOR PREVENTING SMOKE
AFTERRBURN PREVENTIVE DEVICE
PROCESS FOR MANUFACTURING ARTIFICIAL TREE FERN
PAINTING MACHINE
PREEHEATING DEVICE FOR SYNTHETIC MATERIAL SHEET
RUBBER COMPOSITIONS AND PROCESS FOR PREPARING THEM
WET REFINING PROCESS FOR ARSENIC OXIDE FROM PERTICIPATE OF CRUDE ARCENIC SULFIDE
BACK UP VERTICAL ROLL SUPPORTING UNIVERSAL ROLL MILL USING HORIZONTAL ROLLS
ICE SKATES AND SKATE BOOTS
BICYCLE RIDING TRAINING DEVICE
DEVICE FOR MAKING THREEEDIMENSIONAL FIGURES OF ORTHOGONAL PROJECTION OF SAMPLES WITH THREEEDIMENSIONAL FIGURES
POWDERED INK FOR ELECTROSTATIC PRINTING
DEVICE FOR EQUALISING THE SPACING OF SUCCESSIVE STREAM-FED PRINTED PRODUCTS
FURANOSE DERIVATIVES
