JPS61184182U - - Google Patents

Info

Publication number

JPS61184182U

JPS61184182U JP6808985U JP6808985U JPS61184182U JP S61184182 U JPS61184182 U JP S61184182U JP 6808985 U JP6808985 U JP 6808985U JP 6808985 U JP6808985 U JP 6808985U JP S61184182 U JPS61184182 U JP S61184182U

Authority

JP

Japan

Prior art keywords

unit pipes

reinforcing plate

shrimp

opening shape

shape

Prior art date

1985-05-10

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

• 230000003014 reinforcing effect Effects 0.000 claims description 5
• 238000010586 diagram Methods 0.000 description 10
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000010959 steel Substances 0.000 description 1