Panasonic TX-50CX700E Ehelp page 330

At least three (3) years from delivery of this product, Panasonic will give to
any third party who contacts us at the contact information provided below,
for a charge no more than our cost of physically performing source code
distribution, a complete machine-readable copy of the corresponding source
code covered under LGPL V2.1 or the other licenses with the obligation to do
so, as well as the respective copyright notice thereof.
Contact Information: cdrequest@unipf.jp
The source code and the copyright notice are also available for free in our
website below.
http://www.unipf.jp/dl/EUIDTV15/
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