• America-UPAEP. Energy conservation

    Peru  2006.12.29

    In issue: Stamp(s): 2   

    Printable Version

  • Number by catalogue:  Yvert: 1605   Scott: 1539a  

    Perforation type: 14x13 ½

    Subject:

    3 sol. Manufacturing and installation of solar batteries panels. In the center at the left - wind turbine

    Topics: Wind turbines