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Fixation method for durable and adjustable feathers, involves placing stick strips of feathers in helmet with threaded rod and intermediate piece
Fixation method for durable and adjustable feathers, involves placing stick strips of feathers in helmet with threaded rod and intermediate piece
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机译:固定耐用羽毛和可调羽毛的方法,包括将带状羽毛的羽毛条放在带有螺纹杆和中间件的头盔中
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摘要
The fixation method involves placing stick strips of feathers in the helmet with a threaded rod and with an intermediate piece. An independent claim is also included for a helmet.
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