JPS6435289U - - Google Patents

Info

Publication number

JPS6435289U

JPS6435289U JP13085387U JP13085387U JPS6435289U JP S6435289 U JPS6435289 U JP S6435289U JP 13085387 U JP13085387 U JP 13085387U JP 13085387 U JP13085387 U JP 13085387U JP S6435289 U JPS6435289 U JP S6435289U

Authority

JP

Japan

Prior art keywords

spiral

joint

iron plate

ducts

duct

Prior art date

1987-08-27

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

• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 6
• 229910052742 iron Inorganic materials 0.000 claims 3
• 238000004804 winding Methods 0.000 claims 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1