ES4538Y - Obturador o taco para usar en la voladura de minas, encimay debajo de tierra - Google Patents

Obturador o taco para usar en la voladura de minas, encimay debajo de tierra

Info

Publication number
ES4538Y
ES4538Y ES0004538U ES4538U ES4538Y ES 4538 Y ES4538 Y ES 4538Y ES 0004538 U ES0004538 U ES 0004538U ES 4538 U ES4538 U ES 4538U ES 4538 Y ES4538 Y ES 4538Y
Authority
ES
Spain
Prior art keywords
plug
below ground
mine blasting
blasting
mine
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
ES0004538U
Other languages
English (en)
Other versions
ES4538U (es
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.)
WOORMACAN WALTER
Original Assignee
WOORMACAN WALTER
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 WOORMACAN WALTER filed Critical WOORMACAN WALTER
Priority to ES0004538U priority Critical patent/ES4538Y/es
Publication of ES4538U publication Critical patent/ES4538U/es
Application granted granted Critical
Publication of ES4538Y publication Critical patent/ES4538Y/es
Expired legal-status Critical Current

Links

ES0004538U 1936-02-15 1936-02-15 Obturador o taco para usar en la voladura de minas, encimay debajo de tierra Expired ES4538Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0004538U ES4538Y (es) 1936-02-15 1936-02-15 Obturador o taco para usar en la voladura de minas, encimay debajo de tierra

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0004538U ES4538Y (es) 1936-02-15 1936-02-15 Obturador o taco para usar en la voladura de minas, encimay debajo de tierra

Publications (2)

Publication Number Publication Date
ES4538U ES4538U (es) 1936-03-01
ES4538Y true ES4538Y (es) 1938-01-16

Family

ID=51069109

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0004538U Expired ES4538Y (es) 1936-02-15 1936-02-15 Obturador o taco para usar en la voladura de minas, encimay debajo de tierra

Country Status (1)

Country Link
ES (1) ES4538Y (es)

Also Published As

Publication number Publication date
ES4538U (es) 1936-03-01

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