Title:
【発明の名称】表面散乱型密度計
Document Type and Number:
Japanese Patent JP3101005
Kind Code:
B2
Inventors:
Kenichi Hasegawa
Kuniyoshi Watanabe
Tatsuo Ohyama
Kuniyoshi Watanabe
Tatsuo Ohyama
Application Number:
JP17570291A
Publication Date:
October 23, 2000
Filing Date:
July 17, 1991
Export Citation:
Assignee:
Kenichi Hasegawa
Tokimec Co., Ltd.
Tokimec Co., Ltd.
International Classes:
G01N9/24; (IPC1-7): G01N9/24
Domestic Patent References:
| JP63247623A | ||||
| JP3181840A | ||||
| JP506364A | ||||
| JP621152U | ||||
| JP4326011B1 |
Other References:
土木学会 第４６回年次学術講演会 講演概要集 第５部（平成３年９月１日発行）Ｐ．６６−６７
Attorney, Agent or Firm:
Susumu Takeuchi (1 person outside)