ES59697Y - Calculating ruler, circular for controlled fertility - Google Patents

Calculating ruler, circular for controlled fertility

Info

Publication number
ES59697Y
ES59697Y ES0059697U ES59697U ES59697Y ES 59697 Y ES59697 Y ES 59697Y ES 0059697 U ES0059697 U ES 0059697U ES 59697 U ES59697 U ES 59697U ES 59697 Y ES59697 Y ES 59697Y
Authority
ES
Spain
Prior art keywords
circular
calculating ruler
controlled fertility
fertility
controlled
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
ES0059697U
Other languages
Spanish (es)
Other versions
ES59697U (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to ES0059697U priority Critical patent/ES59697Y/en
Publication of ES59697U publication Critical patent/ES59697U/en
Application granted granted Critical
Publication of ES59697Y publication Critical patent/ES59697Y/en
Expired legal-status Critical Current

Links

ES0059697U 1957-04-13 1957-04-13 Calculating ruler, circular for controlled fertility Expired ES59697Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0059697U ES59697Y (en) 1957-04-13 1957-04-13 Calculating ruler, circular for controlled fertility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0059697U ES59697Y (en) 1957-04-13 1957-04-13 Calculating ruler, circular for controlled fertility

Publications (2)

Publication Number Publication Date
ES59697U ES59697U (en) 1957-06-16
ES59697Y true ES59697Y (en) 1958-05-16

Family

ID=51122705

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0059697U Expired ES59697Y (en) 1957-04-13 1957-04-13 Calculating ruler, circular for controlled fertility

Country Status (1)

Country Link
ES (1) ES59697Y (en)

Also Published As

Publication number Publication date
ES59697U (en) 1957-06-16

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