230000002633 protecting Effects 0.000 claims description 4.XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Mirai Industry Co Ltd filed Critical Mirai Industry Co Ltd Priority to JP62136930A priority Critical patent/JP2579485B2/en Publication of JPS63300808A publication Critical patent/JPS63300808A/en Application granted granted Critical Publication of JP2579485B2 publication Critical patent/JP2579485B2/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Original Assignee Mirai Industry Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion.
Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor 昭八 清水 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number JP62136930A Other languages Japanese ( ja) Hole piercing device for protection tube fixing device and protection tube fixing device
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