Document Type and Number:
Japanese Patent JPS54151824
Kind Code:
U
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JP3008011 | PIPING BOX DEVICE |
JPS611786 | [Title of the device] Backfill jig |
Application Number:
JP4888078U
Publication Date:
October 22, 1979
Filing Date:
April 12, 1978
Export Citation:
International Classes:
F16L5/00; (IPC1-7): F16L5/00