Title:
【考案の名称】写真レンズのモ-ルドヘリコイド
Document Type and Number:
Japanese Patent JPS5888207
Kind Code:
U
Inventors:
Enomoto Keiji
Application Number:
JP17942481U
Publication Date:
June 15, 1983
Filing Date:
December 03, 1981
Export Citation:
International Classes:
G02B7/02; B29D1/00; B29D12/00; G02B7/04; (IPC1-7): G02B7/02; B29C24/00