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
LENS BARREL
摘要
申请公布号
JPH03156411(A)
申请公布日期
1991.07.04
申请号
JP19890296784
申请日期
1989.11.14
申请人
CANON INC
发明人
YAMAMOTO HIROSHI
分类号
G02B7/04
主分类号
G02B7/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in the preparation of silicon tetrachloride
Improvements in and relating to the starting of free piston compressors and gas generators
A device for conveying delicate materials suspended in a fluid
Process for the preparation of piperazides of the lysergic acid series
Improvements in or relating to coal cutting machines
Improvements in or relating to belt conveyors
An improved charging apparatus for fluent solid media
Improvements in or relating to protective systems for polyphase a.c. loads
Fluid meter register drive mechanism
Improvements relating to the catalytic desulphurisation of benzole and motor fuels containing same
Centrifuging machines and methods
Improvements relating to fuel injection systems for internal combustion engines
An improved method of and machine for working peat
Improvements in or relating to record card controlled statistical machines
Improvements in and relating to gripping devices for the wheels of tractors and other vehicles
Method and apparatus for controlling the height of stacks or piles of paper, particularly in printing machines
Process for the treatment of natural calcium carbonates, and the products obtained by this process
Process for the preparation of amines of the naphthostyril series
Improvements relating to valve control means embodying shaft couplings
Improved method of cooling fluidised beds