ES222897Y - BI-POLAR SPIRAL. - Google Patents

BI-POLAR SPIRAL.

Info

Publication number
ES222897Y
ES222897Y ES1976222897U ES222897U ES222897Y ES 222897 Y ES222897 Y ES 222897Y ES 1976222897 U ES1976222897 U ES 1976222897U ES 222897 U ES222897 U ES 222897U ES 222897 Y ES222897 Y ES 222897Y
Authority
ES
Spain
Prior art keywords
polar
spiral
polar spiral
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.)
Expired
Application number
ES1976222897U
Other languages
Spanish (es)
Other versions
ES222897U (en
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 ES1976222897U priority Critical patent/ES222897Y/en
Publication of ES222897U publication Critical patent/ES222897U/en
Application granted granted Critical
Publication of ES222897Y publication Critical patent/ES222897Y/en
Expired legal-status Critical Current

Links

ES1976222897U 1976-08-16 1976-08-16 BI-POLAR SPIRAL. Expired ES222897Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1976222897U ES222897Y (en) 1976-08-16 1976-08-16 BI-POLAR SPIRAL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1976222897U ES222897Y (en) 1976-08-16 1976-08-16 BI-POLAR SPIRAL.

Publications (2)

Publication Number Publication Date
ES222897U ES222897U (en) 1976-12-01
ES222897Y true ES222897Y (en) 1977-03-16

Family

ID=8385179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1976222897U Expired ES222897Y (en) 1976-08-16 1976-08-16 BI-POLAR SPIRAL.

Country Status (1)

Country Link
ES (1) ES222897Y (en)

Also Published As

Publication number Publication date
ES222897U (en) 1976-12-01

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