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
摘要
申请公布号
JPS5233323(U)
申请公布日期
1977.03.09
申请号
JP19750120455U
申请日期
1975.09.01
申请人
发明人
分类号
B32B15/08;H04R1/02;(IPC1-7):H04R1/02
主分类号
B32B15/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PREPARATION OF MODIFIED POLYAMIDOAMINE RESIN
METHOD OF WASHING MACROMOLECULAR SUBSTANCE
3-OXO-17 ALPHA-ETHYNYL-17 BETA-TRIFLUOROACETOXY- GONANE DERIVATIVES AND MANUFACTURE
CARBAZOLE DERIVATIVE AND ITS PHOTOCONDUCTIVE POLYMER
DIPHENYLETHER AND HERBICIDE CONTAINING SAME
2-METHYLENE-8,9-BENZO-1,4,6-TRIOXASPIRO(4.4)NONANE
METHOD AND APPARATUS FOR GROWING SINGLE CRYSTAL
MANUFACTURE OF CONCRETE DRESSING BLOCK
CERAMIC JOINTING METHOD
MANUFACTURE OF POROUS CERAMIC STRUCTURAL BODY
STEAM CURED CALCIUM SILICATE COMPOUND WITH SUPERIOR CARBONATION RESISTANCE
PARKING BRAKE GEAR
MANUFACTURE OF GLASS FIBER REINFORCED CONCRETE
HOLDER FOR DEVICE OF SPACE SHIP
TRANSFER TYPE HEAT SENSITIVE RECORDER
BASE CLOTH FOR MANUFACTURING AIR-PERMEABLE COATING CLOTH AND ITS MANUFACTURE
CRYOSTAT FOR MAGNETIC FLOATING TYEP RAILWAY
MOUNTING BODY MOUNTED BY DECORATIVE VENEER
HAND PLANER FOR WOODWORKING
NOSE KNOCK TYPE PROPELLING PENCIL
