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
Vergleichsmikroskop
摘要
申请公布号
DE917701(C)
申请公布日期
1954.09.09
申请号
DED917701
申请日期
1948.10.02
申请人
MARTIN HELD
发明人
HELD MARTIN
分类号
G02B21/00
主分类号
G02B21/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FREIGHT CAR SIDE PLATE
LUBRICATING CUP
ORGANIC ACID
PEN DESK SET
LUG STRAP
STRANDED CABLE MANUFACTURING APPARATUS
WEARING APPAREL
Fastening device
Sulphonated indole derivatives
Threaded joint
Toy multitone siren
Electric die threader
Preparation of cyclohexene
Method for producing cyclohexane and acetone
Thread collecting device
Heat exchange apparatus
Combination lifting jack and wheel locking arrangement for automobiles or like vehicles
Dyestuff intermediates of the anthraquinone series
Process for refining lead which contains bismuth
Lighting fixture
