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Patent Searching and Data


Title:
【発明の名称】ドリル加工用バックアップボード
Document Type and Number:
Japanese Patent JP3084590
Kind Code:
B2
Inventors:
Yoshitaka Ohashi
Kenji Fujioka
Yoshifumi Saito
Application Number:
JP33345292A
Publication Date:
September 04, 2000
Filing Date:
October 30, 1992
Export Citation:
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Assignee:
Risho Industry Co., Ltd.
International Classes:
B23B35/00; B23B47/28; B26F1/16; B32B29/06; H05K3/00; (IPC1-7): B23B47/28; B23B35/00; B26F1/16; B32B29/06; H05K3/00
Domestic Patent References:
JP5286068A
JP62168204U