Title:
【発明の名称】ジグザグ状エアフィルタ濾材の製造方法
Document Type and Number:
Japanese Patent JP3118646
Kind Code:
B2
Inventors:
Masaaki Watanabe
Shigeo Ohashi
Shigeo Ohashi
Application Number:
JP6651591A
Publication Date:
December 18, 2000
Filing Date:
March 29, 1991
Export Citation:
Assignee:
Nippon Inorganic Co., Ltd.
International Classes:
B01D46/52; (IPC1-7): B01D46/52
Domestic Patent References:
| JP2229509A | ||||
| JP6418414A |
Attorney, Agent or Firm:
Kinichi Kitamura (3 others)
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