JPS61188641U - - Google Patents

Info

Publication number

JPS61188641U

JPS61188641U JP7274885U JP7274885U JPS61188641U JP S61188641 U JPS61188641 U JP S61188641U JP 7274885 U JP7274885 U JP 7274885U JP 7274885 U JP7274885 U JP 7274885U JP S61188641 U JPS61188641 U JP S61188641U

Authority

JP

Japan

Prior art keywords

stones

bundle

holes

utility

scope

Prior art date

1985-05-16

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000004575 stone Substances 0.000 claims description 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
• 229910052742 iron Inorganic materials 0.000 claims 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1