ES237738Y - Casco para exploraciones subterraneas. - Google Patents

Casco para exploraciones subterraneas.

Info

Publication number
ES237738Y
ES237738Y ES1978237738U ES237738U ES237738Y ES 237738 Y ES237738 Y ES 237738Y ES 1978237738 U ES1978237738 U ES 1978237738U ES 237738 U ES237738 U ES 237738U ES 237738 Y ES237738 Y ES 237738Y
Authority
ES
Spain
Prior art keywords
explorations
helmet
underground
underground explorations
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
ES1978237738U
Other languages
English (en)
Other versions
ES237738U (es
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 ES1978237738U priority Critical patent/ES237738Y/es
Publication of ES237738U publication Critical patent/ES237738U/es
Application granted granted Critical
Publication of ES237738Y publication Critical patent/ES237738Y/es
Expired legal-status Critical Current

Links

ES1978237738U 1978-08-10 1978-08-10 Casco para exploraciones subterraneas. Expired ES237738Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1978237738U ES237738Y (es) 1978-08-10 1978-08-10 Casco para exploraciones subterraneas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1978237738U ES237738Y (es) 1978-08-10 1978-08-10 Casco para exploraciones subterraneas.

Publications (2)

Publication Number Publication Date
ES237738U ES237738U (es) 1978-10-16
ES237738Y true ES237738Y (es) 1979-03-16

Family

ID=8398155

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978237738U Expired ES237738Y (es) 1978-08-10 1978-08-10 Casco para exploraciones subterraneas.

Country Status (1)

Country Link
ES (1) ES237738Y (es)

Also Published As

Publication number Publication date
ES237738U (es) 1978-10-16

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