Title:
PETRI DISH
Document Type and Number:
Japanese Patent JP2001224356
Kind Code:
A
Abstract:
To provide a petri dish capable of easily observing a cultivation state from outside of it in a state with the cover body engaged without opening the cover body every time and without using another magnifying glass.
In a petri dish consisting of a main body and a cover body, the whole or a part of the top plate of the cover body is formed in a Fresnel lens.
Inventors:
OGINO TSUTOMU
Application Number:
JP2000153964A
Publication Date:
August 21, 2001
Filing Date:
February 10, 2000
Export Citation:
Assignee:
KYODO SEIHIN KK
International Classes:
B65D51/24; B01L3/06; C12M1/22; C12M1/34; (IPC1-7): C12M1/22; B01L3/06; B65D51/24; C12M1/34
Attorney, Agent or Firm:
Shimizu Sadanobu
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