PL68110B1 - - Google Patents

Info

Publication number

PL68110B1

PL68110B1 PL138421A PL13842170A PL68110B1 PL 68110 B1 PL68110 B1 PL 68110B1 PL 138421 A PL138421 A PL 138421A PL 13842170 A PL13842170 A PL 13842170A PL 68110 B1 PL68110 B1 PL 68110B1

Authority

PL

Poland

Prior art keywords

canopy

boom

girders

shaped

elements

Prior art date

1970-01-27

Links

• Espacenet
• Global Dossier
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• 239000006096 absorbing agent Substances 0.000 claims description 7
• 230000035939 shock Effects 0.000 claims description 7
• 239000000872 buffer Substances 0.000 claims description 2
• 238000009412 basement excavation Methods 0.000 description 2
• 230000006378 damage Effects 0.000 description 2
• 210000000085 cashmere Anatomy 0.000 description 1
• 238000005253 cladding Methods 0.000 description 1
• 230000007547 defect Effects 0.000 description 1
• 230000005764 inhibitory process Effects 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000005065 mining Methods 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 230000035515 penetration Effects 0.000 description 1
• 238000007493 shaping process Methods 0.000 description 1
• 230000003245 working effect Effects 0.000 description 1