JPH0487945U - - Google Patents

Info

Publication number
JPH0487945U
JPH0487945U JP40346590U JP40346590U JPH0487945U JP H0487945 U JPH0487945 U JP H0487945U JP 40346590 U JP40346590 U JP 40346590U JP 40346590 U JP40346590 U JP 40346590U JP H0487945 U JPH0487945 U JP H0487945U
Authority
JP
Japan
Prior art keywords
piston
oil passage
cut portion
outer circumference
side cut
Prior art date
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
Application number
JP40346590U
Other languages
English (en)
Japanese (ja)
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP40346590U priority Critical patent/JPH0487945U/ja
Publication of JPH0487945U publication Critical patent/JPH0487945U/ja
Pending legal-status Critical Current

Links

JP40346590U 1990-12-14 1990-12-14 Pending JPH0487945U (th)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40346590U JPH0487945U (th) 1990-12-14 1990-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40346590U JPH0487945U (th) 1990-12-14 1990-12-14

Publications (1)

Publication Number Publication Date
JPH0487945U true JPH0487945U (th) 1992-07-30

Family

ID=31881240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40346590U Pending JPH0487945U (th) 1990-12-14 1990-12-14

Country Status (1)

Country Link
JP (1) JPH0487945U (th)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143818A (th) * 1974-05-10 1975-11-19
JPS5867826A (ja) * 1981-10-17 1983-04-22 Nippon Steel Corp 加工性と耐高温酸化性のすぐれた熱交換器のスパイラルフイン用鋼板の製造法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143818A (th) * 1974-05-10 1975-11-19
JPS5867826A (ja) * 1981-10-17 1983-04-22 Nippon Steel Corp 加工性と耐高温酸化性のすぐれた熱交換器のスパイラルフイン用鋼板の製造法

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Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 19951212